In this fun Valentine's Day algebra activity, students graph linear equations and write equations of given graphs. Each pennant is in the shape of a heart, doubling as festive Valentine's Day math classroom décor when students hang their completed work. Browse all Valentine's Day math activities. Included inside:10 heart-shaped pennants with slope-intercept equations to graph,10 heart-shaped pennants with linear graphs (students find equations), optional student answer sheet, answer key,2 addit